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A cat flap could cause a draught if it's left open. This is a frequent issue experienced by cat owners. A draught excluder can help cut down the amount of cold air entering the house. However an animal flap offers more protection from the elements. Tomsgates has a wide selection of dog doors insulated and cat flaps that are suitable for all types of installations that include wall installations. The Material Insulation is one of the most important characteristics of a cat-door. Insulation